20145675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24419}}^1$

素因数の和:24443

約数の個数: 24

約数和(自身を含む): 36336960

約数和(自身を除く): 16191285

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24419, 73257, 122095, 268609, 366285, 610475, 805827, 1343045, 1831425, 4029135, 6715225, 20145675]

約数ペア:

[(1, 20145675), (3, 6715225), (5, 4029135), (11, 1831425), (15, 1343045), (25, 805827), (33, 610475), (55, 366285), (75, 268609), (165, 122095), (275, 73257), (825, 24419)]